Question

are the exterior angles formed at each vertex of a triangle​

Answer 1

are the exterior angles formed at each vertex of a triangle : True

Answer 2

Yes.

FACTS:

1. Every triangle has 6 exterior angles,2 at each vertex..
2. The measure of an exterior angle of a triangle is equal to the sum of the measure of 2 non-adjacent interior Angles..
3. ( Non-adjancent interior angles may also be referred to as remote interior angles)...